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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
AVANTOR INC: AVTR
Price: 9/12/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$12.31 $27.83 $10.83 $8,392 682 12,841 0.0% 6.0% 106.65% 1.37%
Exch Sector Industry Sub-Industry
NYSE Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Laboratory Analytical Instruments
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
COUTURIER CHRISTOPHE
VP
JB
---
9,290
---
2/22/24
---
---
91,828
11.3
D
R
2/26/24 - 6:55:27 pm
2
    
 
HANKAMER BRITTANY
VP,HR
JS
$6,950
289
---
2/20/24
---
$24.05
24,900
-1.1
D
---
2/22/24 - 5:04:57 pm
3
    
 
BRAMWELL JAMES
VP,SO
JS
$29,245
1,216
---
2/20/24
---
$24.05
85,258
-1.4
D
---
2/22/24 - 5:04:39 pm
4
    
 
ECK STEVEN W
VP,CAO
JS
$10,462
435
---
2/20/24
---
$24.05
27,752
-1.5
D
---
2/22/24 - 5:03:59 pm
5
    
 
STUBBLEFIELD MICHAEL
PR,CEO,DIR
JS
$233,550
9,711
---
2/20/24
---
$24.05
1,078,555
-0.9
D
---
2/22/24 - 5:03:14 pm
6
    
 
COUTURIER CHRISTOPHE
VP
JS
$33,478
1,392
---
2/20/24
---
$24.05
82,538
-1.7
D
---
2/22/24 - 5:02:48 pm
7
    
 
LEWIS SHERI
VP,OO
JS
$104,013
4,556
---
12/31/23
---
$22.83
70,692
-6.1
D
---
1/3/24 - 4:56:43 pm
8
    
 
GOURDIER BENOIT
VP
3
---
---
---
10/2/23
---
---
---
---
---
---
10/4/23 - 4:37:18 pm
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